air alert

英 美
  • n.空袭警报
  • air n.空气；天空；空中；感觉；神态；曲调；装腔作势v.晾干；使通风；广播
  • alert adj.警觉的；灵敏的vt.使意识到；警惕n.警戒；警报

详细释义

Noun:
  1. the time period during which military and civilian agencies are prepared for an enemy air attack

  2. the condition in which combat aircraft are airborne and ready for an operation;

    "aircraft in the Mideast are on air alert"

  3. the warning signal that begins a period of preparation for an enemy air attack

双语例句

    用作名词 (n.)
    1. One should not run about aimlessly during an alert.
      空袭警报期间不可到处乱跑。
    2. An air raid warning stridently interrupted his thoughts.
      刺耳的空袭警报声打断了他的沉思。

相关词汇

airily air air-vortex spinning air blast destributor air control butterfly air force disposition Air Reporting Control air conditioning unit airless spray coating air defense readiness Air-entrainingagent airhandling equipment
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